diff options
Diffstat (limited to 'hw/i386/x86.c')
| -rw-r--r-- | hw/i386/x86.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c index ed796fe6ba..d30cf27e29 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -1246,6 +1246,23 @@ static void x86_machine_set_oem_table_id(Object *obj, const char *value, strncpy(x86ms->oem_table_id, value, 8); } +static void x86_machine_get_bus_lock_ratelimit(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + X86MachineState *x86ms = X86_MACHINE(obj); + uint64_t bus_lock_ratelimit = x86ms->bus_lock_ratelimit; + + visit_type_uint64(v, name, &bus_lock_ratelimit, errp); +} + +static void x86_machine_set_bus_lock_ratelimit(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + X86MachineState *x86ms = X86_MACHINE(obj); + + visit_type_uint64(v, name, &x86ms->bus_lock_ratelimit, errp); +} + static void x86_machine_initfn(Object *obj) { X86MachineState *x86ms = X86_MACHINE(obj); @@ -1256,6 +1273,7 @@ static void x86_machine_initfn(Object *obj) x86ms->pci_irq_mask = ACPI_BUILD_PCI_IRQS; x86ms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6); x86ms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8); + x86ms->bus_lock_ratelimit = 0; } static void x86_machine_class_init(ObjectClass *oc, void *data) @@ -1299,6 +1317,12 @@ static void x86_machine_class_init(ObjectClass *oc, void *data) "Override the default value of field OEM Table ID " "in ACPI table header." "The string may be up to 8 bytes in size"); + + object_class_property_add(oc, X86_MACHINE_BUS_LOCK_RATELIMIT, "uint64_t", + x86_machine_get_bus_lock_ratelimit, + x86_machine_set_bus_lock_ratelimit, NULL, NULL); + object_class_property_set_description(oc, X86_MACHINE_BUS_LOCK_RATELIMIT, + "Set the ratelimit for the bus locks acquired in VMs"); } static const TypeInfo x86_machine_info = { |